<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<form>
			<h3 align="center">人口调查</h3>
			姓名:<input type="text" name="username" size="20" /><br />
			性别:<input type="text" name="sex" size="4" maxlength="1" />&nbsp;&nbsp;年龄:<input type="text" name="age" size="4" maxlength="3" /><br>
			居住地址:<input type="text" name="address" size="50" value="广东广州" />
		</form>
	</body>
</html>
